Security

MITRE ATLAS - A 2025 Review

The MITRE ATLAS Matrix provides a working knowledge base of adversary tactics, techniques, and real-world case studies specifically for Artificial Intelligence (AI) and Machine Learning (ML) systems. It adapts the established MITRE ATT&CK adversary tactics and techniques matrix which is the standard reference for traditional IT cybersecurity.

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Foundational Frameworks for GenAI Security Analysis

Three frameworks form the analytical foundation of this series’ threat analysis, selected for their complementary coverage of the GenAI security landscape and their broad adoption across enterprise security practices. The MITRE Adversarial Threat Landscape for AI Systems (MITRE ATLAS) maps tactics and techniques specific to AI systems.

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Why My Mac Was Not Using Post-Quantum SSH With GitHub (And How I Fixed It)

In my previous post I made the case that the only post-quantum protection that counts is the algorithm your connection actually negotiates. This post is what happened when I checked my own laptop.

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Q Day Is Coming: A Plain-English Guide to Post-Quantum Cryptography

Every time you see the padlock in your browser, push code over SSH, or your application connects to a database, TLS or SSH is quietly doing two jobs. First, it proves you are talking to the real server and not an impostor.

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Improving your MySQL Security Posture Presentation

At the MySQL BR Conference 2025 I had the opportunity to speak about Improving Your MySQL Security Posture. You can find a copy of my slides on my Presentations , and a Portugese (Brazil) translation.

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Your Attack Vector Extends Beyond Production Systems

A common data security issue is the unprotected copying of production data to non-production environments without any redaction, masking, or filtering. This practice poses a serious risk. A malicious actor will target the weakest link in your infrastructure, including non-production accounts and the developer systems accessing them.

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